/Engine/Source/Runtime/Engine/Classes/Engine/BlueprintGeneratedClass.h
Iterate over all BPGCs used to generate this class and its parents, calling InFunc on them. First element is the BPGC used to generate InClass
true if there were no status errors in any of the parent blueprints, otherwise false
static bool ForEachGeneratedClassInHierarchy ( const [UClass](API\Runtime\CoreUObject\UObject\UClass) * InClass, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(const [UBlueprintGeneratedClass](API\Runtime\Engine\Engine\UBlueprintGeneratedClass) *)> InFunc )